classified advertising

基本解释

Newspapers, for some time the weakest media performers because of the online migration of classified advertising, turned in further heavy declines.
分类广告转投网络使得报纸是一段时间来表现最差的媒体，而其广告收入继续大幅下滑。
Metropolitan papers rely heavily on classified advertising, which has plummeted by 40% in the past year, according to the Newspaper Association of America.
根据美国报业联合会数据显示，城市报纸严重依赖在过去1年里下降40%的分类广告。
For an example one need look no further than online classified advertising?which, the authors say, was the "first killer moneymaking application" on the Web.
想要找个例子的话，只需要看一看在线分类广告行业就行。据作者们说，那是“网络上第一个赚到大钱的应用”。

Craigslist--which is draining the newspapers' lifeblood, classified advertising--didn't exist until several years ago.
FORBES: Magazine Article
Next, take the case of classified advertising, heretofore the lifeblood of daily newspapers.
FORBES: Free Education Is A Meme Whose Time Has Come
Mr Murdoch recently sold the educational supplements of the British Times because he thought they were too dependent on classified advertising.
ECONOMIST: News Corporation